#page-1 {
  background-image: url(../images/p-1/bg.jpg);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  position: relative;

  .logo, .title, .desc, .btn {
    img {
      max-height: 100%;
      max-width: 100%;
      .center-block();
    }
  }

  .logo {
    height: 10.5%;
  }

  .title {
    height: 31.7%;
    margin-top: -10%;
    position: relative;
    .title-word {
      position: relative;
      top: -100%;
      .animation(yao-2 0.3s linear infinite);
    }
  }

  .desc {
    height: 18%;
  }

  .btn {
    height: 7%;
    position: relative;
    top: 2%;
    img {
      -webkit-animation: hue .6s infinite linear;
      animation: hue .6s infinite linear;
    }
  }
}

@keyframes hue {
  0% {
    transform: scale(1, 1);
    -webkit-transform: scale(1, 1);
  }
  50% {
    transform: scale(1.2, 1.2);
    -webkit-transform: scale(1.2, 1.2);
  }
  100% {
    transform: scale(1, 1);
    -webkit-transform: scale(1, 1);
  }
}

@-webkit-keyframes hue {
  0% {
    transform: scale(1, 1);
    -webkit-transform: scale(1, 1);
  }
  50% {
    transform: scale(1.2, 1.2);
    -webkit-transform: scale(1.2, 1.2);
  }
  100% {
    transform: scale(1, 1);
    -webkit-transform: scale(1, 1);
  }
}

@-webkit-keyframes hue1 {
  from {
    -webkit-filter: hue-rotate(0deg);
  }
  to {
    -webkit-filter: hue-rotate(-360deg);
  }
}

@keyframes hue1 {
  from {
    -webkit-filter: hue-rotate(0deg);
  }
  to {
    -webkit-filter: hue-rotate(-360deg);
  }
}